As the fetus develops within the womb all organ systems are being developed. While the systems are premature at birth they are there. A newborn baby has muscles although they are small. Without muscle the baby would not be able to move. As the infant learns to sit, crawl and eventually walk he or she will make these muscles stronger.
I would tell them that the baby comes from the moms stomach.
Placenta comes out after the baby is born.
when one muscle is against and opposes another muscle
No. The opening that urine (pee) comes out of is not connected to the reproductive system or vaginal opening, which is where a miscarried baby would come out.
No. The opening that urine (pee) comes out of is not connected to the reproductive system or vaginal opening, which is where a miscarried baby would come out.
A cows baby is called a calf which is known as a humans muscle.
Formula, if it comes from a can, breast milk if it comes from the baby's mother.
yes
If by which hole, you mean either the vagina or the anus, it would definitely be the vagina.
You maybe feeling your uterus, it is the muscle that surrounds your growing baby. If the hardness comes and goes and/or is accompanied by a back ache or cramps call your doctor to be checked for premature labor.
placenta
The best baby set, to me, is one that comes with every you would need in it. These typically range around $45 to $50 dollars and comes in all kinds of themes for boys and girls. You might try ebay.com because they have a wide variety and sometimes you can find them really cheap.